NXP Semiconductors 2PD602AS,115
- Part No.:
- 2PD602AS,115
- Manufacturer:
- NXP Semiconductors
- Category:
- Single Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
2PD602AS,115.pdf
- Description:
- TRANS NPN 50V 0.5A SMT3 MPAK
- Quantity:
- Payment:

- Shipping:

Inventory:2,292
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
2PD602AS,115 from Nexperia is an NPN general-purpose bipolar junction transistor in SC-59 (SOT346) package, rated for 50 V VCEO, 500 mA IC, and DC current gain (hFE) of 170–340 at 150 mA. It delivers 600 mV VCE(sat) at 300 mA/30 mA drive and operates up to 180 MHz fT, suited for low-voltage switching in consumer power management circuits.
For engineers reviewing the 2PD602AS,115 datasheet, 2PD602AS,115 pinout, 2PD602AS,115 application, or 2PD602AS,115 equivalent, key selection criteria include verified hFE range, SC-59 thermal resistance (500 K/W), VCEO/IC derating behavior, and PNP complement availability (2PB710A).
Technical Context
This discrete NPN transistor uses silicon planar epitaxial technology with base-emitter and collector-base junctions optimized for stable DC amplification and fast switching. Its 180 MHz transition frequency and low 15 pF collector capacitance support moderate-speed digital and analog signal handling.
The device adheres to IEC 134 absolute maximum ratings and is characterized under standard FR4 PCB mounting conditions. Thermal resistance (Rth j-a = 500 K/W) and junction temperature limit (Tj = 150 °C) define its safe operating area in ambient temperatures from −65 °C to +150 °C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 50 V - Maximum collector-emitter voltage before breakdown under open-base condition; defines upper rail limit in low-side switch designs. |
| IC | 500 mA - Continuous DC collector current rating; supports load switching up to ~250 mW dissipation at 25 °C ambient. |
| hFE | 170–340 - DC current gain at 150 mA/10 V; enables low-base-drive control of medium-current loads. |
| VCE(sat) | ≤ 600 mV - Saturation voltage at 300 mA IC and 30 mA IB; ensures <180 mW conduction loss in saturated switching. |
| fT | 180 MHz - Transition frequency at 50 mA/10 V; suitable for audio preamp stages and sub-100 MHz digital logic interfacing. |
| Rth j-a | 500 K/W - Junction-to-ambient thermal resistance on FR4; requires derating above 25 °C ambient to maintain Tj ≤ 150 °C. |
Pinout & Package
Package: SC-59 (SOT346), plastic surface-mounted, 3-lead package per JEDEC TO-236 standard; dimensions: 3.1 × 1.7 × 1.3 mm (L × W × H), lead pitch 1.9 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Base | Control terminal; accepts low-current input to modulate collector current; requires current-limiting resistor in series with driving source. |
| 2 | Emiter | Reference terminal for bias network; connected to ground or common return path in common-emitter configuration. |
| 3 | Collector | Output terminal; carries switched load current; routed to power rail or active load in amplifier/switch topologies. |
Key Features
| Feature | Design Value |
|---|---|
| High DC current gain range | hFE = 170–340 at 150 mA ensures robust drive margin for logic-level or microcontroller GPIO control. |
| Low saturation voltage | VCE(sat) ≤ 600 mV at 300 mA reduces conduction losses and self-heating in switching applications. |
| 180 MHz transition frequency | Supports reliable operation in audio-frequency amplifiers and medium-speed digital interface buffering. |
| SC-59 package compatibility | SOT346 footprint enables high-density PCB layout and automated assembly with standard pick-and-place equipment. |
Applications
| LED Driver Circuit | Microcontroller I/O Expander |
|---|---|
Use Scenario: Driving 20–50 mA indicator LEDs from 3.3 V or 5 V MCU outputs. IC Role / Device Role / Timing Role: Low-side NPN switch controlled by GPIO; emitter grounded, collector tied to LED cathode. Use Value: 170–340 hFE allows full saturation with ≤3 mA base drive, minimizing MCU port loading. | Use Scenario: Amplifying weak sensor signals (e.g., thermistor divider output) before ADC sampling. IC Role / Device Role / Timing Role: Common-emitter small-signal amplifier stage with fixed bias network. Use Value: 180 MHz fT and 15 pF Cc preserve bandwidth up to ~100 kHz without phase distortion. |
| DC Motor Control (Small) | Power Supply Enable Switch |
Use Scenario: PWM-controlled 12 V/200 mA cooling fan or vibration motor in portable devices. IC Role / Device Role / Timing Role: Low-side switching element driven by MCU PWM output through base resistor. Use Value: 500 mA IC rating and 600 mV VCE(sat) ensure <120 mW dissipation at full load, avoiding heatsink need. | Use Scenario: Enabling/disabling a 5 V LDO regulator output based on system power state. IC Role / Device Role / Timing Role: High-side or low-side enable switch controlling regulator EN or GND path. Use Value: 50 V VCEO provides 2× margin over 5 V rail, supporting fault-tolerant enable sequencing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NPN general-purpose transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MMBT2222ALT1G | VCEO = 40 V, hFE = 100–300, SOT-23 package, Rth j-a = 400 K/W | Lower voltage rating limits use in 48 V auxiliary rails; higher thermal efficiency suits tighter layouts. | Select when board space is constrained and 40 V max rail suffices. |
| BC847BW | VCEO = 45 V, hFE = 200–450, SOT-323 package, Rth j-a = 550 K/W | Narrower VCEO margin and higher thermal resistance require stricter ambient control. | Prefer where higher hFE tolerance is critical and thermal budget permits. |
Compared with MMBT2222ALT1G and BC847BW, the 2PD602AS,115 offers superior 50 V VCEO headroom and balanced hFE/VCE(sat) for cost-sensitive industrial controls where reliability across extended temperature ranges matters.
Availability
2PD602AS,115 is available at Aetrix Electronics and suitable for LED driver circuits, microcontroller I/O expansion, small DC motor control, and power supply enable switching requiring stable component supply and long-term production continuity.
Supply support for 2PD602AS,115 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Nexperia is a global leader in discrete, logic, and PowerMOS semiconductors, formed in 2017 from the former NXP Standard Products division.
The 2PD602AS,115 belongs to Nexperia's general-purpose bipolar transistor product line, engineered for cost-effective, reliable switching and amplification in consumer, computing, and industrial applications.
FAQ
What is the maximum continuous collector current for the 2PD602AS,115?
The 2PD602AS,115 has a maximum continuous DC collector current (IC) of 500 mA at Tamb ≤ 25 °C. Derating applies above this temperature per its 500 K/W thermal resistance; at 70 °C ambient, usable IC drops to approximately 300 mA to maintain junction temperature ≤ 150 °C. This rating is validated under FR4 PCB mounting conditions per IEC 134.
Does the 2PD602AS,115 have a documented PNP complement?
Yes, the 2PD602AS,115 has a documented PNP complement: the 2PB710A. Both devices share identical SC-59 (SOT346) packaging and complementary electrical specifications, enabling matched pair design in push-pull or differential amplifier configurations. The 2PB710A's hFE range and voltage ratings align with those of the 2PD602AS,115 for balanced performance.
What is the DC current gain (hFE) range of the 2PD602AS,115 at typical operating conditions?
The 2PD602AS,115 exhibits a DC current gain (hFE) of 170–340 when measured at IC = 150 mA and VCE = 10 V, per its official product data sheet. At higher current (IC = 500 mA), hFE drops to a minimum of 40, reflecting expected beta roll-off-critical for designing base drive networks that maintain saturation across load variations.
Is the 2PD602AS,115 suitable for switching 12 V inductive loads like relays or solenoids?
Yes, the 2PD602AS,115 supports 12 V inductive load switching, provided external protection (e.g., flyback diode across the coil) is used. Its 50 V VCEO rating gives 4× margin over 12 V, and its 1 A peak collector current (ICM) handles relay coil surge currents. Ensure base drive delivers ≥30 mA for full saturation, and verify thermal dissipation remains within 250 mW Ptot at operating ambient.
What package type does the 2PD602AS,115 use, and is it compatible with standard SMT assembly processes?
The 2PD602AS,115 uses the SC-59 package, also known as SOT346 or TO-236, with standardized 3-lead surface-mount geometry. Its 1.9 mm lead pitch and 3.1 × 1.7 mm body comply with IPC-7351 guidelines, ensuring compatibility with standard reflow soldering profiles and automated pick-and-place equipment used in high-volume SMT production.
2PD602AS,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Transistor Type:
- NPN
- Current - Collector (Ic) (Max):
- 500 mA
- Voltage - Collector Emitter Breakdown (Max):
- 50 V
- Vce Saturation (Max) @ Ib, Ic:
- 600mV @ 30mA, 300mA
- Current - Collector Cutoff (Max):
- 10nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 170 @ 150mA, 10V
- Power - Max:
- 250 mW
- Frequency - Transition:
- 180MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SMT3; MPAK
2PD602AS,115 FAQ
1.How can I place an order for 2PD602AS,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for 2PD602AS,115 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for 2PD602AS,115 reliable?
The price and inventory of 2PD602AS,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 2PD602AS,115 is usually 5 days.
3.What payment methods are accepted for 2PD602AS,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 2PD602AS,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 2PD602AS,115?
2PD602AS,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 2PD602AS,115 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for 2PD602AS,115?
For technical support, including 2PD602AS,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 2PD602AS,115 requirements.
6.How does Aetrix verify that 2PD602AS,115 is sourced from the original manufacturer or authorized distributors?
All 2PD602AS,115 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that 2PD602AS,115 meets industry standards.
7.What is the process for return or replacement of 2PD602AS,115?
All 2PD602AS,115 units undergo pre-shipment inspection (PSI). If there is an issue with 2PD602AS,115, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The 2PD602AS,115 part is unused and in its original packaging.
Return procedure for 2PD602AS,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
2PD602AS,115 Tags

-
MMBT3906LT1G
onsemi

-
MMBT3904-7-F
Diodes Incorporated

-
MMBT3904LT1G
onsemi

-
MMBT3906-7-F
Diodes Incorporated

-
MMBT3904-TP
Micro Commercial Co

-
MMBT2222A-7-F
Diodes Incorporated

-
BC846BLT1G
onsemi

-
BC847B,215
Nexperia USA Inc.

-
SMMBT3904LT1G
onsemi

-
MMBT2222A-TP
Micro Commercial Co

-
MMBTA06LT1G
onsemi

-
MMBT2222ALT1G
onsemi
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
